tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn grid_overflow_scrollbars_overridden_by_available_space__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, Layout};
6    let mut taffy = crate::new_test_tree();
7    let node00 = taffy.new_leaf(taffy::style::Style { ..Default::default() }).unwrap();
8    let node0 = taffy
9        .new_with_children(
10            taffy::style::Style {
11                display: taffy::style::Display::Grid,
12                overflow: taffy::geometry::Point {
13                    x: taffy::style::Overflow::Scroll,
14                    y: taffy::style::Overflow::Scroll,
15                },
16                scrollbar_width: 15f32,
17                ..Default::default()
18            },
19            &[node00],
20        )
21        .unwrap();
22    let node = taffy
23        .new_with_children(
24            taffy::style::Style {
25                display: taffy::style::Display::Grid,
26                size: taffy::geometry::Size {
27                    width: taffy::style::Dimension::from_length(2f32),
28                    height: taffy::style::Dimension::from_length(4f32),
29                },
30                ..Default::default()
31            },
32            &[node0],
33        )
34        .unwrap();
35    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
36    println!("\nComputed tree:");
37    taffy.print_tree(node);
38    println!();
39    let layout = taffy.layout(node).unwrap();
40    let Layout { size, location, .. } = layout;
41    assert_eq!(size.width, 2f32, "width of node {:?}. Expected {}. Actual {}", node, 2f32, size.width);
42    assert_eq!(size.height, 4f32, "height of node {:?}. Expected {}. Actual {}", node, 4f32, size.height);
43    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
44    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
45    let layout = taffy.layout(node0).unwrap();
46    let Layout { size, location, .. } = layout;
47    assert_eq!(size.width, 2f32, "width of node {:?}. Expected {}. Actual {}", node0, 2f32, size.width);
48    assert_eq!(size.height, 4f32, "height of node {:?}. Expected {}. Actual {}", node0, 4f32, size.height);
49    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
50    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
51    #[cfg(feature = "content_size")]
52    assert_eq!(
53        layout.scroll_width(),
54        0f32,
55        "scroll_width of node {:?}. Expected {}. Actual {}",
56        node0,
57        0f32,
58        layout.scroll_width()
59    );
60    #[cfg(feature = "content_size")]
61    assert_eq!(
62        layout.scroll_height(),
63        0f32,
64        "scroll_height of node {:?}. Expected {}. Actual {}",
65        node0,
66        0f32,
67        layout.scroll_height()
68    );
69    let layout = taffy.layout(node00).unwrap();
70    let Layout { size, location, .. } = layout;
71    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node00, 0f32, size.width);
72    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node00, 0f32, size.height);
73    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00, 0f32, location.x);
74    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00, 0f32, location.y);
75}
76
77#[test]
78#[allow(non_snake_case)]
79fn grid_overflow_scrollbars_overridden_by_available_space__content_box() {
80    #[allow(unused_imports)]
81    use taffy::{prelude::*, Layout};
82    let mut taffy = crate::new_test_tree();
83    let node00 = taffy
84        .new_leaf(taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() })
85        .unwrap();
86    let node0 = taffy
87        .new_with_children(
88            taffy::style::Style {
89                display: taffy::style::Display::Grid,
90                box_sizing: taffy::style::BoxSizing::ContentBox,
91                overflow: taffy::geometry::Point {
92                    x: taffy::style::Overflow::Scroll,
93                    y: taffy::style::Overflow::Scroll,
94                },
95                scrollbar_width: 15f32,
96                ..Default::default()
97            },
98            &[node00],
99        )
100        .unwrap();
101    let node = taffy
102        .new_with_children(
103            taffy::style::Style {
104                display: taffy::style::Display::Grid,
105                box_sizing: taffy::style::BoxSizing::ContentBox,
106                size: taffy::geometry::Size {
107                    width: taffy::style::Dimension::from_length(2f32),
108                    height: taffy::style::Dimension::from_length(4f32),
109                },
110                ..Default::default()
111            },
112            &[node0],
113        )
114        .unwrap();
115    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
116    println!("\nComputed tree:");
117    taffy.print_tree(node);
118    println!();
119    let layout = taffy.layout(node).unwrap();
120    let Layout { size, location, .. } = layout;
121    assert_eq!(size.width, 2f32, "width of node {:?}. Expected {}. Actual {}", node, 2f32, size.width);
122    assert_eq!(size.height, 4f32, "height of node {:?}. Expected {}. Actual {}", node, 4f32, size.height);
123    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
124    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
125    let layout = taffy.layout(node0).unwrap();
126    let Layout { size, location, .. } = layout;
127    assert_eq!(size.width, 2f32, "width of node {:?}. Expected {}. Actual {}", node0, 2f32, size.width);
128    assert_eq!(size.height, 4f32, "height of node {:?}. Expected {}. Actual {}", node0, 4f32, size.height);
129    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
130    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
131    #[cfg(feature = "content_size")]
132    assert_eq!(
133        layout.scroll_width(),
134        0f32,
135        "scroll_width of node {:?}. Expected {}. Actual {}",
136        node0,
137        0f32,
138        layout.scroll_width()
139    );
140    #[cfg(feature = "content_size")]
141    assert_eq!(
142        layout.scroll_height(),
143        0f32,
144        "scroll_height of node {:?}. Expected {}. Actual {}",
145        node0,
146        0f32,
147        layout.scroll_height()
148    );
149    let layout = taffy.layout(node00).unwrap();
150    let Layout { size, location, .. } = layout;
151    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node00, 0f32, size.width);
152    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node00, 0f32, size.height);
153    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node00, 0f32, location.x);
154    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00, 0f32, location.y);
155}